Mineral Phase and Physical Properties of Red Mud Calcined at .
Sep 24, 2012 . 3Laboratory of New Technology for Construction of Cities in Mountain . plant, in Guizhou, China, the process of which is bauxite-calcination method. . Powder batches of about 500 g were calcined for 6 h in at 150, 300, 450, 600 .. spill: the effects of gypsum dosing,” Science of the Total Environment, vol.